1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 420aca642b14..f2c115e06438 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -910,6 +910,7 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data)
         enum dma_data_direction         direction;
         enum dma_transfer_direction     slave_dirn;
         unsigned int                    sglen;
+        u32                             maxburst;
         u32 iflags;
 
         data->error = -EINPROGRESS;
@@ -943,17 +944,18 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data)
         if (!chan)
                 return -ENODEV;
 
-        if (host->caps.has_dma)
-                atmci_writel(host, ATMCI_DMA, ATMCI_DMA_CHKSIZE(3) | ATMCI_DMAEN);
-
         if (data->flags & MMC_DATA_READ) {
                 direction = DMA_FROM_DEVICE;
                 host->dma_conf.direction = slave_dirn = DMA_DEV_TO_MEM;
+                maxburst = atmci_convert_chksize(host->dma_conf.src_maxburst);
         } else {
                 direction = DMA_TO_DEVICE;
                 host->dma_conf.direction = slave_dirn = DMA_MEM_TO_DEV;
+                maxburst = atmci_convert_chksize(host->dma_conf.dst_maxburst);
         }
 
+        atmci_writel(host, ATMCI_DMA, ATMCI_DMA_CHKSIZE(maxburst) | ATMCI_DMAEN);
+
         sglen = dma_map_sg(chan->device->dev, data->sg,
                         data->sg_len, direction);
 
@@ -2314,6 +2316,8 @@ static int __init atmci_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, host);
 
+        setup_timer(&host->timer, atmci_timeout_timer, (unsigned long)host);
+
         /* We need at least one slot to succeed */
         nr_slots = 0;
         ret = -ENODEV;
@@ -2352,8 +2356,6 @@ static int __init atmci_probe(struct platform_device *pdev)
                 }
         }
 
-        setup_timer(&host->timer, atmci_timeout_timer, (unsigned long)host);
-
         dev_info(&pdev->dev,
                         "Atmel MCI controller at 0x%08lx irq %d, %u slots\n",
                         host->mapbase, irq, nr_slots);